Requirements of Chinese Green Card Application (employment based):
    1. Having been working in Shanghai for 4 years continuously; AND
    2. During the said 4 years, annual salary (before tax) should be no less than 600,000 RMB, and the individual income tax should be more than 120,000 RMB each year in China; AND
    3. Having resided in China for at least 6 month accumulatively in each of the said 4 years; AND
    4. Obtaining the recommendations of current employer for PR application